noun. the atmospheric layer between the stratosphere and the thermosphere.
- natural object
- -sphere (English)
- meso- (English)
- μέσος (Ancient Greek (to 1453))
Sentences with mesosphere
1. Noun, singular or mass
Apart from this, little is known about the mesosphere, as its high altitude makes its inaccessible to weather planes and balloons.
The next layer in the atmosphere's cross-section is the mesosphere, located roughly from 30 to 52 miles up.
At the top of the mesosphere – the mesopause – scientists have recorded the coldest temperatures in the atmosphere.